The ability to look at an enormous amount of unrelated items and mentally plan an order for said items. The uncanny ability to organize, pack, or stack contents of a closet, garage, house or refrigerator in such a way that space is most optimally used. A talent associated with a high mathematical aptitude as well as a broad understanding of spatial awareness. Root word- "Tetris." Originated from popular game of same name, and coined by famous writer M.L.S.
1."Thanks to Tony's tetritial dexterity, we were able to fit the entire contents of her house into only one moving truck."

2. "I buy the groceries, but I rely on my roomate's tetrial dexterity when it comes to fitting all of it in the refrigerator."
by K.S.L. July 6, 2013
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